Features Supports PCI revision 3.1 Supports 1- 2.5G/5Gbps PCI Bus Support 2.5G and 1G Lite mode Supports PCI x1, x4, x8 or x16 socket Integrated /PHY supporting 10BASE-Te, 100BASE-TX, 1000BASE-T and 2500BASE-T 802.3 specifications IEEE 802.3u auto-negotiation conformance Half duplex operation at 10BASE-Te and 100BASE-TX Automatic polarity correction Error correcting memory (ECC) in packet buffers Flow control support: send/receive PAUSE frames and receive Supports PXE Support Wake on LAN Interrupt moderation, VLAN (802.1Q & 802.1P), /IP checksum offload, segmentation offload Time Sensitive Network (TSN): IEEE 1588/ 802.AS , 802.1Qav, 802.1Qbv Supports Interrupt moderation, VLAN (802.1Q & 802.1P), /IP checksum offload, segmentation offload Supports IEEE 802.3,IEEE 802.3u,IEEE 802.,IEEE 802.3az,IEEE 802.3bz Supports IEEE802.3az(Energy Efficient Ethernet) Supports IEEE802.3af,IEEE802.3at Supports IEEE802.3bz(2.5GBASE-T) Supports Full Duplex flow control(IEEE 802 .3x) Supports Size of jumbo frames 9.5 KB and without TSN 30W maximum with DC 12V over PCIe slot or SATA 15PIN System Requirements Windows 10S/10RS5+ 19.04 or higher PCI -enabled system with an available PCI slot Material: plastic + metal Color as shown Package Contents: 1 x PCI- to Ethernet Card 1 x English Manual 1 x Low- bracket Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.